A discrete random variable, X, has the probability distribution: A discrete random variable, Y, has the probability

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A discrete random variable, X, has the probability distribution:

A discrete random variable, Y, has the probability distribution:

a. Find G_x(t).

b. Find G_y(t)

Hence, given that X and Y are independent:

c. Find G_x+y(t)

d. Write down the probability distribution of X + Y.

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Cambridge International AS & A Level Further Mathematics Coursebook

ISBN: 9781108403375

1st Edition

Authors: Lee Mckelvey, Martin Crozier

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Question Posted: Oct 06, 2021 12:28 AM

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A discrete random variable, X, has the probability distribution: A discrete random variable, Y, has the probability

Question:

1 3 P(X = x) 0.2 0.5 0.3

Step by Step Answer:

a To find Gxt we use the formula for the moment generating function MGF Gxt Eetx sum over all x of e...View the full answer

Cambridge International AS & A Level Further Mathematics Coursebook

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